| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from South Dakota > Elbaite-Schorl Tourmaline |
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| DESCRIPTION: | No. 63696 |
| Mineral: | Elbaite-Schorl Tourmaline |
| Locality: | Ingersoll Mine, Keystone District, Pennington County, South Dakota |
| Description: | Large blue elbaite-schorl tourmaline crystal with compound prism faces on the sides and shallow pyramidal termination on the top surface. These are common labeled as simply blue tourmaline and are likely a mixture of elbaite and schorl tourmaline. Ex. Irving Horowitz collection #3013 |
| Overall Size: | 13x7x7 cm |
| Crystals: | 13 cm |
| Archived: | For reference only |
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